Multiple Choice
The heights of a simple random sample of 400 male high school sophomores in a Midwestern state are measured.The sample mean is 
= 66.2 inches.Suppose that the heights of male high school sophomores follow a Normal distribution with a standard deviation of = 4.1 inches.What is a 95% confidence interval for ?
A) (58.16,74.24)
B) (59.46,72.94)
C) (65.80,66.60)
D) (65.86,66.54)
Correct Answer:
Verified
Correct Answer:
Verified
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